<template>
  <transition name="modal-fade">
    <div
      v-if="show"
      :class="modalClassName"
      transition="modal"
      @click="onBackDropClick"
    >
      <div :class="modalContainerClassName" @click.stop>
        <woot-button
          color-scheme="secondary"
          icon="dismiss"
          variant="clear"
          class="modal--close"
          @click="close"
        />
        <slot />
      </div>
    </div>
  </transition>
</template>

<script>
export default {
  props: {
    closeOnBackdropClick: {
      type: Boolean,
      default: true,
    },
    show: Boolean,
    onClose: {
      type: Function,
      required: true,
    },
    fullWidth: {
      type: Boolean,
      default: false,
    },
    modalType: {
      type: String,
      default: 'centered',
    },
    size: {
      type: String,
      default: '',
    },
  },
  computed: {
    modalContainerClassName () {
      const className = 'modal-container'
      if (this.fullWidth) {
        return `${className} modal-container--full-width`
      }

      return `${className} ${this.size}`
    },
    modalClassName () {
      const modalClassNameMap = {
        centered: '',
        'right-aligned': 'right-aligned',
      }

      return `modal-mask ${modalClassNameMap[this.modalType] || ''}`
    },
  },
  mounted () {
    document.addEventListener('keydown', e => {
      if (this.show && e.code === 'Escape') {
        this.onClose()
      }
    })
  },
  methods: {
    close () {
      this.onClose()
    },
    onBackDropClick () {
      if (this.closeOnBackdropClick) {
        this.onClose()
      }
    },
  },
}
</script>

<style scoped lang="scss">
.modal-container--full-width {
  align-items: center;
  border-radius: 0;
  display: flex;
  height: 100%;
  justify-content: center;
  width: 100%;
}

.modal-mask.right-aligned {
  justify-content: flex-end;

  .modal-container {
    border-radius: 0;
    height: 100%;
    width: 48rem;
  }
}
.modal-big {
  width: 60%;
}
</style>
